SG103905A1 - Method of and apparatus for driving a spindle motor and a voice coil motor in a disk drive - Google Patents

Method of and apparatus for driving a spindle motor and a voice coil motor in a disk drive

Info

Publication number
SG103905A1
SG103905A1 SG200300024A SG200300024A SG103905A1 SG 103905 A1 SG103905 A1 SG 103905A1 SG 200300024 A SG200300024 A SG 200300024A SG 200300024 A SG200300024 A SG 200300024A SG 103905 A1 SG103905 A1 SG 103905A1
Authority
SG
Singapore
Prior art keywords
driving
disk drive
voice coil
motor
spindle motor
Prior art date
Application number
SG200300024A
Inventor
Sakamoto Nobuyuki
Original Assignee
Toshiba Kk
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Kk filed Critical Toshiba Kk
Publication of SG103905A1 publication Critical patent/SG103905A1/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • G11B5/5552—Track change, selection or acquisition by displacement of the head across disk tracks using fine positioning means for track acquisition separate from the coarse (e.g. track changing) positioning means
    • G11B5/5556—Track change, selection or acquisition by displacement of the head across disk tracks using fine positioning means for track acquisition separate from the coarse (e.g. track changing) positioning means with track following after a "seek"
    • G11B5/556—Track change, selection or acquisition by displacement of the head across disk tracks using fine positioning means for track acquisition separate from the coarse (e.g. track changing) positioning means with track following after a "seek" control circuits therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • G11B5/5569—Track change, selection or acquisition by displacement of the head across disk tracks details of specially adapted mobile parts, e.g. electromechanical control devices
SG200300024A 2002-03-12 2003-01-03 Method of and apparatus for driving a spindle motor and a voice coil motor in a disk drive SG103905A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002067304A JP3692086B2 (en) 2002-03-12 2002-03-12 Driving method of spindle motor in disk storage device

Publications (1)

Publication Number Publication Date
SG103905A1 true SG103905A1 (en) 2004-05-26

Family

ID=28034943

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200300024A SG103905A1 (en) 2002-03-12 2003-01-03 Method of and apparatus for driving a spindle motor and a voice coil motor in a disk drive

Country Status (4)

Country Link
US (1) US6922299B2 (en)
JP (1) JP3692086B2 (en)
CN (1) CN1252716C (en)
SG (1) SG103905A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004064971A (en) * 2002-07-31 2004-02-26 Toshiba Corp Disk storage device, spindle motor applied to the device, and drive control method of spindle motor
EP1570472A1 (en) * 2002-10-29 2005-09-07 Koninklijke Philips Electronics N.V. Magneto-optical device
KR100594253B1 (en) * 2004-02-17 2006-06-30 삼성전자주식회사 Method for controlling adaptive spindle motor drive and disk drive using the same
EP1728249B1 (en) * 2004-03-17 2008-08-27 Koninklijke Philips Electronics N.V. Method and device for scanning a disc-shaped information storage medium
US7375923B2 (en) * 2005-05-31 2008-05-20 Seagate Technology Llc High speed and high capacity data storage array
US20100053802A1 (en) * 2008-08-27 2010-03-04 Masaki Yamashita Low Power Disk-Drive Motor Driver
US20100262392A1 (en) * 2009-04-13 2010-10-14 Seagate Technology Llc System and method for implementing data storage modes in a data storage system
AT508191B1 (en) * 2009-04-24 2012-04-15 Univ Wien Tech actuator system
US8072704B1 (en) 2010-05-20 2011-12-06 International Business Machines Corporation Energy-saving operation of a storage device
US11948603B1 (en) 2022-09-15 2024-04-02 Western Digital Technologies, Inc. Optimize power, RTV, and coupled PES during seek operations

Citations (4)

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Publication number Priority date Publication date Assignee Title
US5483399A (en) * 1993-05-27 1996-01-09 Samsung Electronics Co., Ltd. Self-latching restraint for an actuator of a disk drive
US5568333A (en) * 1994-06-20 1996-10-22 Samsung Electronics Co., Ltd. Actuator latching device of hard disk drive
US6229664B1 (en) * 1998-08-24 2001-05-08 International Business Machines Corporation Head-disk interface tester with optically servo controlled rotary voice coil motor actuator
US6455496B1 (en) * 1997-09-19 2002-09-24 Genentech, Inc. NL2 TIE ligand homologue polypeptide

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JP3065098B2 (en) 1990-11-30 2000-07-12 日本ビクター株式会社 Brushless DC motor drive circuit
JPH04255489A (en) * 1991-02-06 1992-09-10 Nec Corp Spindle motor driving circuit
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US5262705A (en) * 1991-07-15 1993-11-16 Nec Corporation IC device for drive control of small hard disk drive unit
JPH05284769A (en) 1992-03-31 1993-10-29 Toshiba Corp Controller for spindle motor of magnetic disk device
JPH05282770A (en) 1992-03-31 1993-10-29 Toshiba Corp Controller for spindle motor in magnetic disk device
US5455496A (en) * 1993-05-14 1995-10-03 Siliconix Incorporated Head-retract circuit for moving media storage apparatus
US5630008A (en) * 1993-12-28 1997-05-13 Mitsumi Electric Co., Ltd. Control circuit for driving motor with reduced power consumption and disk unit having the control circuit
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JPH08335357A (en) * 1995-06-08 1996-12-17 Fujitsu Ltd Storage device
US5682273A (en) * 1995-06-30 1997-10-28 International Business Machines Corporation Disk drive for portable computer with adaptive demand-driven power management
US5740454A (en) * 1995-12-20 1998-04-14 Compaq Computer Corporation Circuit for setting computer system bus signals to predetermined states in low power mode
SG48530A1 (en) * 1996-06-11 1998-04-17 Texas Instruments Inc Method and circuit for driving a hard disk drive spindle motor
US5828245A (en) * 1996-10-24 1998-10-27 Stmicroelectronics, Inc. Driver circuit including amplifier operated in a switching mode
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JPH1153743A (en) 1997-08-06 1999-02-26 Matsushita Electric Ind Co Ltd Optical disk reproducing device and seek control method
KR100382636B1 (en) * 1998-07-15 2005-09-20 삼성전자주식회사 Apparatus for controlling a cooling fan of computer
JP2000298917A (en) * 1999-04-12 2000-10-24 Fujitsu Ltd Storage device
WO2000077785A1 (en) 1999-06-15 2000-12-21 Hitachi, Ltd. Reproduction system and integrated circuit
JP2001067779A (en) 1999-09-01 2001-03-16 Toshiba Corp Disk storage device and spindle motor activating method
JP2001067824A (en) 1999-09-01 2001-03-16 Toshiba Corp Voice coil motor control circuit and disk memory apparatus with the circuit
JP2001155450A (en) 1999-11-30 2001-06-08 Nec Corp Recording and reproducing device
JP2001291346A (en) * 2000-03-30 2001-10-19 Internatl Business Mach Corp <Ibm> Disk device and head position control method
EP1152424A3 (en) 2000-04-24 2003-07-30 Pioneer Corporation Disk drive device
JP2002032952A (en) 2000-07-18 2002-01-31 Matsushita Electric Ind Co Ltd Motor actuation method
JP2001202690A (en) 2000-12-14 2001-07-27 Hitachi Ltd Disk device
US6717763B2 (en) * 2001-05-16 2004-04-06 Hitachi Global Storage Technologies, Netherlands B.V. Power savings method and apparatus for disk drives

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5483399A (en) * 1993-05-27 1996-01-09 Samsung Electronics Co., Ltd. Self-latching restraint for an actuator of a disk drive
US5568333A (en) * 1994-06-20 1996-10-22 Samsung Electronics Co., Ltd. Actuator latching device of hard disk drive
US6455496B1 (en) * 1997-09-19 2002-09-24 Genentech, Inc. NL2 TIE ligand homologue polypeptide
US6229664B1 (en) * 1998-08-24 2001-05-08 International Business Machines Corporation Head-disk interface tester with optically servo controlled rotary voice coil motor actuator

Also Published As

Publication number Publication date
JP3692086B2 (en) 2005-09-07
JP2003272322A (en) 2003-09-26
CN1444224A (en) 2003-09-24
US20030174428A1 (en) 2003-09-18
US6922299B2 (en) 2005-07-26
CN1252716C (en) 2006-04-19

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